31723 -- U.S. ZIP code Municipality (1990): BLAKELY, Georgia All ZIPs for this municipality (1990): 31723 Population (2000): 10066 Housing Units (2000): 4232 Land area (2000): 368.302420 sq. miles (953.898847 sq. km) Water area (2000): 1.258061 sq. miles (3.258363 sq. km) Total area (2000): 369.560481 sq. miles (957.157210 sq. km) Located within: Georgia (GA) Location: 31.334337 N, 84.948995 W